CN103362257B - Construction process of concealed roofing exhaust hole - Google Patents
Construction process of concealed roofing exhaust hole Download PDFInfo
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- CN103362257B CN103362257B CN201310330192.8A CN201310330192A CN103362257B CN 103362257 B CN103362257 B CN 103362257B CN 201310330192 A CN201310330192 A CN 201310330192A CN 103362257 B CN103362257 B CN 103362257B
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- 239000010410 layer Substances 0.000 claims description 84
- 238000009434 installation Methods 0.000 claims description 37
- 238000009413 insulation Methods 0.000 claims description 34
- 238000005516 engineering process Methods 0.000 claims description 30
- 239000000779 smoke Substances 0.000 claims description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 25
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- 230000000694 effects Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004078 waterproofing Methods 0.000 description 8
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- 238000010923 batch production Methods 0.000 description 2
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- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- 239000002893 slag Substances 0.000 description 1
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Abstract
The invention discloses a construction process of concealed roofing exhaust holes, wherein a roofing exhaust system is arranged on a constructed roofing, the roofing exhaust system comprises sloping layers which are uniformly laid in a roofing layer or a plurality of first horizontal exhaust pipes which are uniformly laid in a heat-insulating layer; both ends of each first horizontal exhaust pipe are respectively connected with a vertical exhaust pipe; and the vertical exhaust pipe is buried into a parapet, the lateral wall of a discharge flue or the lateral wall of an exhaust passage, and the parapet, the discharge flue and the exhaust passage are all of reinforced-concrete structures. The construction process of the concealed exhaust holes comprises the following steps of 1, measuring and releasing lines; 2, determining the buried structures of the vertical exhaust pipes; 3, pre-burying the vertical exhaust pipes; 4, positioning and installing the horizontal exhaust pipes; 5, connecting the exhaust pipes; and 6, laying the horizontal exhaust pipes. The construction process of the concealed roofing exhaust holes has the advantages of simple process step and reasonable design, the using effect of the molded roofing exhaust system through construction is good, and the problems of easy blockage, easy damage, unsmooth exhaust, poorer exhaust effect and the like existing in the existing exposed mode of the exhaust holes can be solved.
Description
Technical field
The invention belongs to the moistureproof exhaust technique field of building roof, especially relate to a kind of roofing and secretly set steam vent construction technology.
Background technology
Building roof surface layer refers to the part in more than roofing construction sheet face, comprises sloping layer, insulation layer, waterproofing course, rigid course and finish coat.Roof exhaust system is an important component part of building roof, if insulation layer and/or sloping layer are dry not or drying is had any problem, indwelling steam vent or stack is answered during paving coil waterproof layer, moisture under coil waterproof layer is discharged, and the roofing that this kind arranges roof exhaust system is also called exhaust roofing.In the construction of roofing branch, the effect in roofing exhaust hole is the moisture in order to get rid of in time in insulation layer and/or sloping layer, extensively use in roofing construction, to guarantee that the moisture in roofing heat-insulating layer and/or sloping layer can be got rid of in time, the moisture below waterproofing course can not be made not go out because of high temperature evaporation, thus by roof waterproof layer jack-up, destroy waterproofing course.In traditional exhaust roofing construction process, general is all in insulation layer and/or sloping layer, arrange the exhausting problem that interim exhaust passage and steam vent solve exhaust roofing inside, and insulation layer and/or sloping layer drying after complete 1 ~ 2 year to be onstructed, remove steam vent again, and seal benefit one deck waterproofing course at the position of removing steam vent again.But, in actual use procedure, although above-mentioned interim way can solve the exhausting problem of insulation layer, also for dismounting work afterwards brings inconvenience; Meanwhile, if after secondary removes stack, when waterproofing course is repaired not in place, the application life of roof waterproof also can be shortened.In addition, nowadays the steam vent set by building roof all adopts exposed installation mode mostly, multiple air exit laid by specifically set in insulation layer and/or sloping layer extract duct, and this air exit is be inserted into the vertical duct in insulation layer and/or sloping layer from top to bottom.In actual use procedure, there is many practical problems such as easy shutoff, fragile, exhaust is not smooth, exhaust effect is poor in the steam vent of above-mentioned exposed installation.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of roofing is provided to secretly set steam vent construction technology, its processing step is simple, reasonable in design and the result of use of construction molding roof exhaust system is good, effectively can solve existing steam vent exposed installation mode and there is many practical problems such as easy shutoff, fragile, exhaust is not smooth, exhaust effect is poor.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of roofing secretly sets steam vent construction technology, it is characterized in that: the roofing surface layer that institute's construction roofing comprises roofing construction sheet, is laid in the parapet above roofing construction sheet surrounding side and is laid on roofing construction sheet; Institute's construction roofing is provided with roof exhaust system, and described roof exhaust system comprises multiple tracks and is all laid in the sloping layer in described roofing surface layer or the first horizontal exhaust pipe in insulation layer; The two ends of the first horizontal exhaust pipe described in per pass all connect with a vertical stack, and described first horizontal exhaust pipe and vertical stack are PVC plastic pipe; Described vertical stack is embedded in parapet, the sidewall of smoke vent or the sidewall of exhaust duct, described smoke vent and described exhaust duct are all laid on constructed roofing, described parapet, described smoke vent and described exhaust duct are reinforced concrete structure, the quantity of described vertical stack is many, and the steam vent construction technology that secretly sets of institute's construction roofing comprises the following steps:
Step one, surveying setting-out: respectively surveying setting-out is carried out to the installation position of the first horizontal exhaust pipe described in multiple tracks in described roof exhaust system, and determine respectively according to the installation position of surveying setting-out result to many described vertical stacks;
Step 2, vertical stack are buried structure underground and are determined: according to the design attitude of parapet, described smoke vent and described exhaust duct on the institute's construction building roofing designed in advance, and the installation position of determined many described vertical stacks in integrating step one, reinforced concrete structure inside being buried underground to vertical stack is determined; Wherein, the reinforced concrete structure that inside buries vertical stack underground is parapet, described smoke vent or described exhaust duct, and the reinforced concrete structure that inside buries vertical stack underground is that structure buried underground by vertical stack and its quantity is one or more;
Bury underground after structure all determines until all vertical stacks, also need to each vertical stack to bury underground in structure bury vertical stack underground the burial place of quantity and the vertical stack of Ge Gen determine;
Step 3, vertical stack are pre-buried: bury structure underground to all vertical stacks determined in step 2 and construct respectively, until complete the pre-buried process of many described vertical stacks, and the construction method that structure buried underground by all vertical stacks is all identical; Wherein, to stack vertical described in any one bury underground structure construct time, its work progress is as follows:
Step 301, reinforcing cage colligation: the reinforcing cage current constructed vertical stack being buried underground to structure carries out colligation;
Step 302, vertical stack are fixed: according to current constructed vertical stack determined in step 2 to bury underground in structure bury the quantity of vertical stack and the burial place of the vertical stack of Ge Gen underground, current constructed vertical stack is buried underground the equal colligation of all vertical stack buried underground in structure and is fixed on the described reinforcing cage that colligation in step 301 completes; The top of vertical stack described in every root is all connected with a upper horizontal tube, and described in every root, the bottom of vertical stack is all connected with a lower horizontal tube; The inner port of described upper horizontal tube is connected with the end sealing of vertical stack and its external port is the air exit of vertical stack, and the inner port of described lower horizontal tube is connected with the bottom end seal of vertical stack and its external port is the exhaust gas intake port of vertical stack;
Step 303, formwork and concreting: described in step 302, the outside of reinforcing cage installs after current constructed vertical stack buries the forming panel of structure underground, then carries out concreting, and obtain the vertical stack of having constructed and bury structure underground;
Step 4, horizontal exhaust pipe location and installation: according to the surveying setting-out result in step one, be arranged on above roofing construction sheet respectively by the first horizontal exhaust pipe described in multiple tracks;
Step 5, stack connect: by the two ends of the first horizontal exhaust pipe described in per pass mounted in step 4, respectively with step 3 in be embedded in two described vertical stacks that described vertical stack is buried underground in structure in advance exhaust gas intake port be tightly connected;
Step 6, horizontal exhaust pipe lay: construct to the roofing surface layer of constructed roofing, and after described roofing surface construction completes, described in multiple tracks, the first horizontal exhaust pipe is all laid in sloping layer or insulation layer.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: the first horizontal exhaust pipe described in multiple tracks is parallel laying, described roof exhaust system also comprises the second exhaust pipe that multiple tracks is parallel laying, and described second exhaust pipe and the first horizontal exhaust pipe are vertical runs; Second exhaust pipe described in multiple tracks is all laid in sloping layer or insulation layer; First horizontal exhaust pipe described in multiple tracks is communicated with mutually with the inside of second exhaust pipe described in multiple tracks, and described in the first horizontal exhaust pipe described in multiple tracks and multiple tracks, second exhaust pipe forms the exhaust pipe network of an inner intercommunication; Described second exhaust pipe is PVC plastic pipe.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: in step 303 after institute's concreting final set, also need all install an exhaust joint on the air exit that each vertical stack buried underground in structure buried underground by current constructed vertical stack; Described exhaust joint is stainless steel exhaust funnel, the inner of described stainless steel exhaust funnel connects with the air exit of vertical stack, the outer cover of described stainless steel exhaust funnel is equipped with a stainless steel exhaust cover plate or is provided with a stainless steel exhaust elbow, described stainless steel exhaust cover plate has multiple steam vent and its in vertically to laying.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: described in the first horizontal exhaust pipe described in multiple tracks and multiple tracks, second exhaust pipe is all laid in same level, and described exhaust pipe network is to the horizontal exhaust pipe network laid in level.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: the two ends of second exhaust pipe described in per pass all connect with a vertical stack; Carry out in step 3 vertical stack pre-buried time, also need all vertical stack to connecting with second exhaust pipe described in multiple tracks respectively to carry out pre-buried.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: second exhaust pipe described in multiple tracks all in being tilted to laying, the angle of inclination of second exhaust pipe described in per pass all with its installation position place the roof pitch of roofing of constructing consistent; First horizontal exhaust pipe described in multiple tracks is all parallel laying with the ridge line of institute construction roofing, first horizontal exhaust pipe described in multiple tracks comprises middle part first horizontal exhaust pipe on the ridge line being laid in constructed roofing together, multiple tracks is laid in left side first horizontal exhaust pipe on the left of the horizontal exhaust pipe of described middle part first respectively and multiple tracks is laid in right side first horizontal exhaust pipe on the right side of the horizontal exhaust pipe of described middle part first respectively, and described in multiple tracks, the installation position of the first horizontal exhaust pipe of middle part described in the first horizontal exhaust pipe is the highest; Second exhaust pipe described in multiple tracks comprises multiple tracks and is laid in left side second exhaust pipe on the left of the horizontal exhaust pipe of described middle part first and multiple tracks respectively and is laid in right side second exhaust pipe on the right side of the horizontal exhaust pipe of described middle part first respectively, described in multiple tracks, the right-hand member of left side second exhaust pipe all connects with described middle part first horizontal exhaust pipe, and described in multiple tracks, the left end of right side second exhaust pipe all connects with described middle part first horizontal exhaust pipe.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: described roofing surface layer comprises the sloping layer be laid on roofing construction sheet, the insulation layer be laid on sloping layer, the mat formation roof waterproof layer on insulation layer and the rigid course on roof waterproof layer of mating formation, described sloping layer is the longitudinal subdivision seam of parallel laying with insulation layer to be provided with multiple tracks be horizontal partitioning slot and the multiple tracks of parallel laying, and described horizontal partitioning slot and described longitudinal subdivision seam are in vertical runs; Described first horizontal exhaust pipe and described longitudinal subdivision stitch in parallel laying, and the first horizontal exhaust pipe described in per pass is all laid along one described longitudinal subdivision seam, and second exhaust pipe described in per pass is all laid along one described horizontal partitioning slot.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: the tube wall of described first horizontal exhaust pipe all has many group exhaust circular holes one, many groups of described exhaust circular holes one are laid from front to back along the length direction of described first horizontal exhaust pipe, often organize described exhaust circular hole one and include multiple described exhaust circular hole one along the circumferential direction laid; The caliber of described first horizontal exhaust pipe is Φ 25mm ~ Φ 35mm and its wall thickness is 1.5mm ~ 2mm; The aperture of described exhaust circular hole one is Φ 5mm ~ Φ 8mm, and the spacing being vented circular hole one described in the two adjacent groups of front and back is 90mm ~ 110mm; The tube wall of described second exhaust pipe all has many group exhaust circular holes two, many groups of described exhaust circular holes two are laid from front to back along the length direction of described second exhaust pipe, often organize described exhaust circular hole two and include multiple described exhaust circular hole two along the circumferential direction laid; The caliber of described second exhaust pipe is Φ 25mm ~ Φ 35mm and its wall thickness is 1.5mm ~ 2mm; The aperture of described exhaust circular hole two is Φ 5mm ~ Φ 8mm, and the spacing being vented circular hole two described in the two adjacent groups of front and back is 90mm ~ 110mm.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: the spacing described in adjacent twice between the first horizontal exhaust pipe and described in adjacent twice between second exhaust pipe is all not more than 6m, described in multiple tracks, the first horizontal exhaust pipe is laid from left to right, and described in multiple tracks, second exhaust pipe is laid from front to back; Left end first horizontal exhaust pipe of the first horizontal exhaust pipe of the leftmost side is positioned in first horizontal exhaust pipe described in multiple tracks, be positioned at right-hand member first horizontal exhaust pipe of the first horizontal exhaust pipe of the rightmost side in first horizontal exhaust pipe described in multiple tracks, the spacing between described left end first horizontal exhaust pipe and the parapet on the left of it and the spacing between described right-hand member first horizontal exhaust pipe and the parapet on the right side of it are all not more than 3m; The front end second exhaust pipe of the described second exhaust pipe of front side is positioned in second exhaust pipe described in multiple tracks, be positioned at the rear end second exhaust pipe of the described second exhaust pipe of last side in second exhaust pipe described in multiple tracks, the spacing between described front end second exhaust pipe and the parapet on front side of it and the spacing between described rear end second exhaust pipe and the parapet on rear side of it are all not more than 3m.
Above-mentioned a kind of roofing secretly sets steam vent construction technology, it is characterized in that: described exhaust joint is laid on the inside wall of parapet, on the lateral wall of described smoke vent or on the lateral wall of described exhaust duct; The inside wall of described parapet is evenly coated with and is brushed with one deck floated coat one, in described parapet bury the described exhaust joint outer end that vertical stack is installed underground and extend out to outside floated coat one; The lateral wall of described smoke vent and described exhaust duct is evenly coated with and is brushed with one deck floated coat two, in described smoke vent and described exhaust duct bury the described exhaust joint outer end that vertical stack is installed underground and extend out to outside described floated coat two; Described floated coat one is provided with multiple tracks in the vertical dividing joint one to laying, the vertical stack of every root buried underground in described parapet is all laid in the dead astern of one dividing joint one; Described floated coat two is provided with multiple tracks in the vertical dividing joint two to laying, the dead astern of described dividing joint two together with described smoke vent is all laid in the vertical stack of every root buried underground in described exhaust duct.
The present invention compared with prior art has the following advantages:
1, method step is simple, reasonable in design and workable, realization is convenient, and construction effect is good, while the guarantee construction period, effectively can ensure the construction quality of roof exhaust system.Roof exhaust system is divided into and is laid in exhaust webmaster in roofing surface layer and is laid in vertical stack two parts that structure buried underground by vertical stack, and be vented webmaster and vertical stack is independently constructed, and construction method is all very easy and construction quality is all easy to control, and efficiency of construction is high simultaneously.
2, roof overall effect is more attractive in appearance, avoids the tight and roof leakage phenomenon that causes of roof vent pipe secondary plugging simultaneously, improves roofing construction quality.
3, steam vent adopts and secretly sets mode, not easily damaged, and not easily good by shutoff, exhaust effect, makes the result of use of roof exhaust system just and more stable, and later period maintenance cost is lower, and required input manpower and materials are less.
4, steam vent is laid in eminence, is conducive to moisture and is hoisted Natural excrement by lower, and thus exhaust usually, and exhaust effect is very good.
5, form of construction work flexibly, the reasonable in design and good exhaust effect of stack web frame in roofing surface layer, according to actual needs, adopt horizontal exhaust pipe network or lay according to roof pitch and be tilted to exhaust pipe network, the function that the maximum performance stack of energy discharges moisture in roof slope making layer or insulation layer, sloping layer or insulation layer domestic demand discharge moisture are fully discharged, and horizontal exhaust pipe network is convenient with the location, position being tilted to each stack in exhaust pipe network.
6, the exhaust joint structure adopted is simple, easy accessibility and good exhaust effect, good looking appearance, and the exhaust joint simultaneously adopted effectively can prevent extraneous rainwater from entering vertical stack and bury inside configuration underground.
7, after constructed roofing uses 3 years, only need pull out drainage joint, carry out shutoff with the air exit of expansive mortar to each vertical stack.
8, the good and economic benefit of result of use and social benefit remarkable, the moisture in sloping layer or insulation layer is fully discharged, and guarantee the roofing exhaust reliability of roofing, and construction quality is more easy to control, exhaust effect is more reliable.
9, applied widely, be applicable to the coiled material waterproof roof construction being provided with insulation layer, sloping layer, be particularly suitable for slag, the loose roofing construction process of mixing heat insulating material and looking for slope to be incubated.
In sum, present invention process step is simple, reasonable in design and the result of use of construction molding roof exhaust system is good, effectively can solve existing steam vent exposed installation mode and there is many practical problems such as easy shutoff, fragile, exhaust is not smooth, exhaust effect is poor.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is construction technology process block diagram of the present invention.
Fig. 2 is the installation position schematic diagram of exhaust joint of the present invention.
Fig. 3 is the installation position schematic diagram of vertical stack on parapet of the present invention.
Description of reference numerals:
1-roofing construction sheet; 2-parapet; 3-1-sloping layer;
3-2-insulation layer; 3-3-rigid course; 3-4-roof waterproof layer;
4-the first horizontal exhaust pipe; 5-vertical stack; 5-1-upper horizontal tube;
5-2-lower horizontal tube; 6-stainless steel exhaust funnel; 7-stainless steel exhaust cover plate;
8-floated coat one; 9-waterproofing course one; 10-finish coat;
13-dividing joint one.
Detailed description of the invention
Embodiment 1
As shown in Figure 2 and Figure 3, in the present embodiment, the roofing surface layer that institute's construction roofing comprises roofing construction sheet 1, is laid in the parapet 2 above roofing construction sheet 1 surrounding side and is laid on roofing construction sheet 1.Institute's construction roofing is provided with roof exhaust system, and described roof exhaust system comprises multiple tracks and is all laid in the sloping layer 3-1 in described roofing surface layer or the first horizontal exhaust pipe 4 in insulation layer 3-2.All vertical with one stack 5 in the two ends of the first horizontal exhaust pipe 4 described in per pass connects, and described first horizontal exhaust pipe 4 and vertical stack 5 are PVC plastic pipe.Described vertical stack 5 is embedded in parapet 2, the sidewall of smoke vent or the sidewall of exhaust duct, described smoke vent and described exhaust duct are all laid on constructed roofing, described parapet 2, described smoke vent and described exhaust duct are reinforced concrete structure, and the quantity of described vertical stack 5 is many.In the present embodiment, described in multiple tracks, the caliber of the first horizontal exhaust pipe 4 is all identical with wall thickness, and described in multiple tracks, the caliber of described vertical stack 5 is all identical with wall thickness, and vertical stack 5 is all identical with wall thickness with the caliber of the first horizontal exhaust pipe 4.As shown in Figure 1, the steam vent construction technology that secretly sets of institute's construction roofing comprises the following steps:
Step one, surveying setting-out: respectively surveying setting-out is carried out to the installation position of the first horizontal exhaust pipe 4 described in multiple tracks in described roof exhaust system, and determine respectively according to the installation position of surveying setting-out result to many described vertical stacks 5.
Step 2, vertical stack are buried structure underground and are determined: according to the design attitude of parapet 2, described smoke vent and described exhaust duct on the institute's construction building roofing designed in advance, and the installation position of determined many described vertical stacks 5 in integrating step one, reinforced concrete structure inside being buried underground to vertical stack 5 is determined.Wherein, the reinforced concrete structure that inside buries vertical stack 5 underground is parapet 2, described smoke vent or described exhaust duct, and the reinforced concrete structure that inside buries vertical stack 5 underground is that structure buried underground by vertical stack and its quantity is one or more.
Bury underground after structure all determines until all vertical stacks, also need to each vertical stack to bury underground in structure bury vertical stack 5 underground the burial place of quantity and the vertical stack 5 of Ge Gen determine.
Step 3, vertical stack are pre-buried: bury structure underground to all vertical stacks determined in step 2 and construct respectively, until complete the pre-buried process of many described vertical stacks 5, and the construction method that structure buried underground by all vertical stacks is all identical; Wherein, to stack vertical described in any one bury underground structure construct time, its work progress is as follows:
Step 301, reinforcing cage colligation: the reinforcing cage current constructed vertical stack being buried underground to structure carries out colligation.
Step 302, vertical stack are fixed: according to current construct vertical stack determined in step 2 to bury underground in structure bury the quantity of vertical stack 5 and the burial place of the vertical stack 5 of Ge Gen underground, current constructed vertical stack is buried underground the equal colligation of all vertical stack 5 buried underground in structure and is fixed on the described reinforcing cage that colligation in step 301 completes.The top of vertical stack 5 described in every root is all connected with a upper horizontal tube 5-1, and described in every root, the bottom of vertical stack 5 is all connected with a lower horizontal tube 5-2; The inner port of described upper horizontal tube 5-1 is connected with the end sealing of vertical stack 5 and its external port is the air exit of vertical stack 5, and the inner port of described lower horizontal tube 5-2 is connected with the bottom end seal of vertical stack 5 and its external port is the exhaust gas intake port of vertical stack 5.
Step 303, formwork and concreting: described in step 302, the outside of reinforcing cage installs after current constructed vertical stack buries the forming panel of structure underground, then carries out concreting, and obtain the vertical stack of having constructed and bury structure underground.
In practice of construction process, after institute's concreting final set in step 303, also need to adopt polyurethane water-proof paint to each vertical stack 5 pipe above the average 5-1 and lower horizontal tube 5-2 and built shaping described vertical stack and bury underground between structure and carry out waterproofing work, enter described vertical stack to prevent extraneous rainwater and bury structure underground, application life is built in impact.
Step 4, horizontal exhaust pipe location and installation: according to the surveying setting-out result in step one, be arranged on above roofing construction sheet 1 respectively by the first horizontal exhaust pipe 4 described in multiple tracks.
In the present embodiment, when installing the first horizontal exhaust pipe 4 in step 4, adopt cement mortar matting layer to carry out pad and spacing to the first installed horizontal exhaust pipe 4, with guarantee the installation site of installation each road first horizontal exhaust pipe 4 accurate.
Step 5, stack connect: by the two ends of the first horizontal exhaust pipe 4 described in per pass mounted in step 4, respectively with step 3 in be embedded in two described vertical stacks 5 that described vertical stack is buried underground in structure in advance exhaust gas intake port be tightly connected.
Before being exhausted pipe connection in step 5, also need first to check that whether each vertical stack 5 be unimpeded.
Step 6, horizontal exhaust pipe lay: construct to the roofing surface layer of constructed roofing, and after described roofing surface construction completes, described in multiple tracks, the first horizontal exhaust pipe 4 is all laid in sloping layer 3-1 or insulation layer 3-2.
In the present embodiment, described roofing construction sheet 1 is that level is to laying.
In the present embodiment, institute's construction roofing is the flat roof deck that the gradient is less than 5%.
In the present embodiment, for the exhaust gas intake port and air exit that prevent the vertical stack 5 fixed are blocked, complete in step 302 vertical stack fixing after and be exhausted before pipe connects in step 5, also need to adopt temporary plugging part to carry out temporary plugging respectively to the exhaust gas intake port of the vertical stack 5 fixed and air exit.
In the present embodiment, described temporary plugging part is adhesive tape.Further, described vertical stack 5 is fixed on the described reinforcing cage that colligation in step 302 completes by tied silk colligation.
In the present embodiment, described in multiple tracks, the first horizontal exhaust pipe 4 is in parallel laying, and described roof exhaust system also comprises the second exhaust pipe that multiple tracks is parallel laying, and described second exhaust pipe and the first horizontal exhaust pipe 4 are in vertical runs.
During practice of construction, carry out in horizontal exhaust pipe location and installation process in step 4, also need to position installation to second exhaust pipe described in multiple tracks.Further, when installing described second exhaust pipe, adopt cement mortar matting layer to carry out pad and fixing to installed described second exhaust pipe, with guarantee the installation site of second exhaust pipe described in each road of installation accurate.
When installing the first horizontal exhaust pipe 4 in step 4, adopt cement mortar matting layer to carry out pad and fixing to the first installed horizontal exhaust pipe 4, with guarantee the installation site of installation each first horizontal exhaust pipe 4 accurate.
During practice of construction, second exhaust pipe described in multiple tracks is all laid in sloping layer 3-1 or insulation layer 3-2; Described in multiple tracks, the first horizontal exhaust pipe 4 is communicated with mutually with the inside of second exhaust pipe described in multiple tracks, and described in the first horizontal exhaust pipe 4 described in multiple tracks and multiple tracks, second exhaust pipe forms the exhaust pipe network of an inner intercommunication.Described second exhaust pipe is PVC plastic pipe.
In the present embodiment, described second exhaust pipe is all identical with wall thickness with the caliber of described first horizontal exhaust pipe 4.
In the present embodiment, described in the first horizontal exhaust pipe 4 described in multiple tracks and multiple tracks, second exhaust pipe is all laid in sloping layer 3-1.
In the present embodiment; described roofing surface layer comprises the sloping layer 3-1 be laid on roofing construction sheet 1, the insulation layer 3-2 be laid on sloping layer 3-1, mat formation the roof waterproof layer 3-4 on insulation layer 3-2 and the rigid course 3-3 on roof waterproof layer 3-4 that mats formation; described sloping layer 3-1 is the longitudinal subdivision seam of parallel laying with insulation layer 3-2 to be provided with multiple tracks be horizontal partitioning slot and the multiple tracks of parallel laying, and described horizontal partitioning slot and described longitudinal subdivision seam are in vertical runs.Described first horizontal exhaust pipe 4 and described longitudinal subdivision stitch in parallel laying, and the first horizontal exhaust pipe 4 described in per pass is all laid along one described longitudinal subdivision seam, and second exhaust pipe described in per pass is all laid along one described horizontal partitioning slot.
In the present embodiment, the first horizontal exhaust pipe 4 described in per pass is all laid along described together longitudinal subdivision seam set on sloping layer 3-1, and second exhaust pipe described in per pass is all laid along described horizontal partitioning slot together set on sloping layer 3-1.
During practice of construction, described in the first horizontal exhaust pipe 4 described in multiple tracks and multiple tracks, second exhaust pipe also can all be laid in insulation layer 3-2.Now, the first horizontal exhaust pipe 4 described in per pass is all laid along described together longitudinal subdivision seam set on insulation layer 3-2, and second exhaust pipe described in per pass is all laid along described horizontal partitioning slot together set on insulation layer 3-2.
In the present embodiment, described in multiple tracks, the first horizontal exhaust pipe 4 is all laid in same level with second exhaust pipe described in multiple tracks, and described exhaust pipe network is to the horizontal exhaust pipe network laid in level.
In the present embodiment, all vertical with one stack 5 in two ends of second exhaust pipe described in per pass connects; Carry out in step 3 vertical stack pre-buried time, also need all vertical stack 5 to connecting with second exhaust pipe described in multiple tracks respectively to carry out pre-buried.
Actual laying construction is very easy, and described horizontal exhaust pipe screen cloth is located at the middle and lower part of described sloping layer 3-1, is very beneficial for moisture in sloping layer 3-1 and discharges, and smooth gas discharge, there is not exhaust dead angle.
Actual when using, the air exit of each vertical stack 5 is all higher than the roofing surface layer of construct roofing, and be thus beneficial to moisture and hoisted natural flow discharge by lower, exhaust effect is very good.In the present embodiment, the height that the air exit of each vertical stack 5 exceeds described roofing surface layer is not less than 350mm.
During practice of construction, spacing described in adjacent twice between the first horizontal exhaust pipe 4 and described in adjacent twice between second exhaust pipe 4 is all not more than 6m, described in multiple tracks, the first horizontal exhaust pipe 4 is laid from left to right, and described in multiple tracks, second exhaust pipe is laid from front to back.Left end first horizontal exhaust pipe of the first horizontal exhaust pipe 4 of the leftmost side is positioned in first horizontal exhaust pipe 4 described in multiple tracks, be positioned at right-hand member first horizontal exhaust pipe of the first horizontal exhaust pipe 4 of the rightmost side in first horizontal exhaust pipe 4 described in multiple tracks, the spacing between described left end first horizontal exhaust pipe and the parapet on the left of it 2 and the spacing between described right-hand member first horizontal exhaust pipe and the parapet on the right side of it 2 are all not more than 3m.
During practice of construction, the tube wall of described first horizontal exhaust pipe 4 all has many group exhaust circular holes one, many groups of described exhaust circular holes one are laid from front to back along the length direction of described first horizontal exhaust pipe 4, often organize described exhaust circular hole one and include multiple described exhaust circular hole one along the circumferential direction laid.The caliber of described first horizontal exhaust pipe 4 is Φ 25mm ~ Φ 35mm and its wall thickness is 1.5mm ~ 2mm; The aperture of described exhaust circular hole one is Φ 5mm ~ Φ 8mm, and the spacing being vented circular hole one described in the two adjacent groups of front and back is 90mm ~ 110mm.The multiple described exhaust circular hole one often organized in described exhaust circular hole one is laid in sidepiece and the bottom of described first horizontal exhaust pipe 4 respectively.In the present embodiment, the caliber of described first horizontal exhaust pipe 4 is Φ 32mm and its wall thickness is 1.8mm; The aperture of described exhaust circular hole one is Φ 6mm, and the spacing be vented described in the two adjacent groups of front and back between circular hole one is 100mm, and often organizes described exhaust circular hole one and include 4 the described exhaust circular holes one along the circumferential direction laid.
Reality adds man-hour to the first horizontal exhaust pipe 4, can according to specific needs, adjust accordingly being vented the spacing between circular hole one, the aperture of described exhaust circular hole one and the quantity of often organizing included exhaust circular hole one in described exhaust circular hole one described in the caliber of described first horizontal exhaust pipe 4, wall thickness and front and back two adjacent groups.
In the present embodiment, for preventing described exhaust circular hole one blocked, be all wound around a circle Dense mesh screen lattice cloth often organizing outside described exhaust circular hole one.
The tube wall of described second exhaust pipe all has many group exhaust circular holes two, many groups of described exhaust circular holes two are laid from front to back along the length direction of described second exhaust pipe, often organize described exhaust circular hole two and include multiple described exhaust circular hole two along the circumferential direction laid.The caliber of described second exhaust pipe is Φ 25mm ~ Φ 35mm and its wall thickness is 1.5mm ~ 2mm; The aperture of described exhaust circular hole two is Φ 5mm ~ Φ 8mm, and the spacing being vented circular hole two described in the two adjacent groups of front and back is 90mm ~ 110mm.The multiple described exhaust circular hole often organized in described exhaust circular hole two is laid in sidepiece and the bottom of described second exhaust pipe 4 respectively.In the present embodiment, the caliber of described second exhaust pipe is Φ 32mm and its wall thickness is 1.8mm; The aperture of described exhaust circular hole two is Φ 6mm, and the spacing be vented described in the two adjacent groups of front and back between circular hole two is 100mm, and often organizes described exhaust circular hole two and include 4 the described exhaust circular holes two along the circumferential direction laid.
In actual process, can according to specific needs, adjust accordingly being vented the spacing between circular hole two, the aperture of described exhaust circular hole two and the quantity of often organizing included exhaust circular hole two in described exhaust circular hole two described in the caliber of described second exhaust pipe, wall thickness and front and back two adjacent groups.
In the present embodiment, for preventing described exhaust circular hole two blocked, be all wound around a circle Dense mesh screen lattice cloth often organizing outside described exhaust circular hole two.
In the present embodiment, second exhaust pipe described in per pass is all connected with the first horizontal exhaust pipe 4 described in multiple tracks respectively by multiple cross.
In practice of construction process, in step 303 after institute's concreting final set, also on the air exit that each vertical stack 5 buried underground in structure buried underground by current constructed vertical stack, an exhaust joint need be all installed.Described exhaust joint is stainless steel exhaust funnel 6, the inner of described stainless steel exhaust funnel 6 connects with the air exit of vertical stack 5, the outer cover of described stainless steel exhaust funnel 6 is equipped with a stainless steel exhaust cover plate 7 or is provided with a stainless steel exhaust elbow, described stainless steel exhaust cover plate 7 has multiple steam vent and its in vertically to laying.Described stainless steel exhaust elbow is exhaust opening 45 ° of elbows down.In the present embodiment, the outer cover of described stainless steel exhaust funnel 6 is equipped with stainless steel exhaust cover plate 7.
In the present embodiment, described exhaust joint is laid on the inside wall of parapet 2, on the lateral wall of described smoke vent or on the lateral wall of described exhaust duct; The inside wall of described parapet 2 is evenly coated with and is brushed with one deck floated coat 1, in described parapet 2 bury the described exhaust joint outer end that vertical stack 5 is installed underground and extend out to outside floated coat 1; The lateral wall of described smoke vent and described exhaust duct is evenly coated with and is brushed with one deck floated coat two, in described smoke vent and described exhaust duct bury the described exhaust joint outer end that vertical stack 5 is installed underground and extend out to outside described floated coat two.
In the present embodiment, described floated coat 1 is provided with multiple tracks in the vertical dividing joint 1 to laying, the vertical stack 5 of every root buried underground in described parapet 2 is all laid in the dead astern of one dividing joint 1; Described floated coat two is provided with multiple tracks in the vertical dividing joint two to laying, the dead astern of described dividing joint two together with described smoke vent is all laid in the vertical stack of every root 5 buried underground in described exhaust duct.
In the present embodiment, the outside of described floated coat 1 and described floated coat two is provided with one deck finish coat 10, and the outer end of described exhaust joint extend out to the outside of finish coat 10.Waterproofing course 1 is provided with in described floated coat 1.
During practice of construction, described stainless steel exhaust cover plate 7 and described stainless steel are vented between elbow and described floated coat 1 or finish coat 10 and are all sealed by weather proofing sealant.
In the present embodiment, the upper horizontal tube 5-1 that described in step 302, vertical stack 5 is connected with its top bottom and lower horizontal tube 5-2 is laid on same vertical plane, and the upper horizontal tube 5-1 that is connected with its top bottom of described vertical stack 5 and lower horizontal tube 5-2 processing and fabricating are integrated.Thus, actual processing and fabricating is very easy, can realize batch production batch production, and fixed installation and location are conveniently.
After constructed roofing uses 3 years, remove described exhaust joint, and adopt the air exit of expansive mortar to each vertical stack 5 to carry out shutoff.
Embodiment 2
In the present embodiment, as different from Example 1: second exhaust pipe described in multiple tracks all in being tilted to laying, the angle of inclination of second exhaust pipe described in per pass all with its installation position place the roof pitch of roofing of constructing consistent.First horizontal exhaust pipe 4 described in multiple tracks is all parallel laying with the ridge line of institute construction roofing, first horizontal exhaust pipe 4 described in multiple tracks comprises middle part first horizontal exhaust pipe on the ridge line being laid in constructed roofing together, multiple tracks is laid in left side first horizontal exhaust pipe on the left of the horizontal exhaust pipe of described middle part first respectively and multiple tracks is laid in right side first horizontal exhaust pipe on the right side of the horizontal exhaust pipe of described middle part first respectively, and described in multiple tracks, the installation position of first horizontal exhaust pipe of middle part described in the first horizontal exhaust pipe 4 is the highest.Second exhaust pipe described in multiple tracks comprises multiple tracks and is laid in left side second exhaust pipe on the left of the horizontal exhaust pipe of described middle part first and multiple tracks respectively and is laid in right side second exhaust pipe on the right side of the horizontal exhaust pipe of described middle part first respectively, described in multiple tracks, the right-hand member of left side second exhaust pipe all connects with described middle part first horizontal exhaust pipe, and described in multiple tracks, the left end of right side second exhaust pipe all connects with described middle part first horizontal exhaust pipe.Left side second exhaust pipe described in per pass is all connected with left side the first horizontal exhaust pipe described in multiple tracks respectively by multiple cross, and right side second exhaust pipe described in per pass is all connected with right side the first horizontal exhaust pipe described in multiple tracks respectively by multiple described cross.Described ridge line by straight line on construction roofing residing for ridge.
In the present embodiment, described in multiple tracks left side second exhaust pipe and multiple tracks described in the symmetrical laying of right side exhaust pipe.
The installation position of described left side second exhaust pipe right-hand member is higher than the installation position of its left end, and the installation position of described right side second exhaust pipe left end is higher than the installation position of its right-hand member.
When actual laying is installed, spacing described in adjacent twice between the second exhaust pipe of left side and described in adjacent twice between the second exhaust pipe of right side is all not more than 6m, the front end second exhaust pipe of the described second exhaust pipe of front side is positioned in second exhaust pipe described in multiple tracks, be positioned at the rear end second exhaust pipe of the described second exhaust pipe of last side in second exhaust pipe described in multiple tracks, the spacing between described front end second exhaust pipe and the parapet on front side of it 2 and the spacing between described rear end second exhaust pipe and the parapet on rear side of it 2 are all not more than 3m.
In the present embodiment, to be laid on the left of the horizontal exhaust pipe of described middle part first and to form the left side of an inner intercommunication to exhaust pipe network by left side second exhaust pipe described in left side the first horizontal exhaust pipe described in multiple tracks and multiple tracks, to be laid on the right side of the horizontal exhaust pipe of described middle part first and the right side forming an inner intercommunication by right side second exhaust pipe described in right side the first horizontal exhaust pipe described in multiple tracks and multiple tracks is tilted to exhaust pipe network, on the ridge line that described middle part first horizontal exhaust pipe is positioned at constructed roofing and its installation position is the highest, the angle of inclination that described left side is tilted to exhaust pipe network to exhaust pipe network and described right side is consistent with the roof pitch of institute construction roofing, and it is all identical with the inside of described middle part first horizontal exhaust pipe that described left side is tilted to exhaust pipe network to exhaust pipe network and described right side, thus be very beneficial for moisture by lower hoist natural flow discharge.Meanwhile, because described in per pass, the two ends of the first horizontal exhaust pipe 4 are all connected with vertical stack 5, thus air exit quantity is more, and exhaust is very unobstructed.
In the present embodiment, the structure of remainder is all identical with embodiment 1 with construction sequence.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (10)
1. roofing secretly sets a steam vent construction technology, it is characterized in that: the roofing surface layer that institute's construction roofing comprises roofing construction sheet (1), is laid in the parapet (2) above roofing construction sheet (1) surrounding side and is laid on roofing construction sheet (1); Institute's construction roofing is provided with roof exhaust system, and described roof exhaust system comprises multiple tracks and is all laid in the sloping layer (3-1) in described roofing surface layer or the first horizontal exhaust pipe (4) in insulation layer (3-2); The two ends of the first horizontal exhaust pipe (4) described in per pass all connect with a vertical stack (5), and described first horizontal exhaust pipe (4) and vertical stack (5) are PVC plastic pipe; Described vertical stack (5) is embedded in parapet (2), the sidewall of smoke vent or the sidewall of exhaust duct, described smoke vent and described exhaust duct are all laid on constructed roofing, described parapet (2), described smoke vent and described exhaust duct are reinforced concrete structure, the quantity of described vertical stack (5) is many, and the steam vent construction technology that secretly sets of institute's construction roofing comprises the following steps:
Step one, surveying setting-out: respectively surveying setting-out is carried out to the installation position of the first horizontal exhaust pipe (4) described in multiple tracks in described roof exhaust system, and determine respectively according to the installation position of surveying setting-out result to many described vertical stacks (5);
Step 2, vertical stack are buried structure underground and are determined: according to the design attitude of parapet (2), described smoke vent and described exhaust duct on the institute's construction building roofing designed in advance, and the installation position of determined many described vertical stacks (5) in integrating step one, reinforced concrete structure inside being buried underground to vertical stack (5) is determined; Wherein, the reinforced concrete structure that inside buries vertical stack (5) underground is parapet (2), described smoke vent or described exhaust duct, and the reinforced concrete structure that inside buries vertical stack (5) underground is that structure buried underground by vertical stack and its quantity is one or more;
Bury underground after structure all determines until all vertical stacks, also need to each vertical stack to bury underground in structure bury vertical stack (5) underground the burial place of quantity and the vertical stack of Ge Gen (5) determine;
Step 3, vertical stack are pre-buried: bury structure underground to all vertical stacks determined in step 2 and construct respectively, until complete the pre-buried process of many described vertical stacks (5), and the construction method that structure buried underground by all vertical stacks is all identical; Wherein, to stack vertical described in any one bury underground structure construct time, its work progress is as follows:
Step 301, reinforcing cage colligation: the reinforcing cage current constructed vertical stack being buried underground to structure carries out colligation;
Step 302, vertical stack are fixed: according to current construct vertical stack determined in step 2 to bury underground in structure bury the quantity of vertical stack (5) and the burial place of the vertical stack of Ge Gen (5) underground, current constructed vertical stack is buried underground the equal colligation of all vertical stack (5) buried underground in structure and is fixed on the described reinforcing cage that colligation in step 301 completes; The top of vertical stack (5) described in every root is all connected with a upper horizontal tube (5-1), and described in every root, the bottom of vertical stack (5) is all connected with a lower horizontal tube (5-2); The inner port of described upper horizontal tube (5-1) is connected with the end sealing of vertical stack (5) and its external port is the air exit of vertical stack (5), and the inner port of described lower horizontal tube (5-2) is connected with the bottom end seal of vertical stack (5) and its external port is the exhaust gas intake port of vertical stack (5);
Step 303, formwork and concreting: described in step 302, the outside of reinforcing cage installs after current constructed vertical stack buries the forming panel of structure underground, then carries out concreting, and obtain the vertical stack of having constructed and bury structure underground;
Step 4, horizontal exhaust pipe location and installation: according to the surveying setting-out result in step one, be arranged on roofing construction sheet (1) top respectively by the first horizontal exhaust pipe (4) described in multiple tracks;
Step 5, stack connect: by the two ends of the first horizontal exhaust pipe (4) described in per pass mounted in step 4, respectively with step 3 in be embedded in two described vertical stacks (5) that described vertical stack is buried underground in structure in advance exhaust gas intake port be tightly connected;
Step 6, horizontal exhaust pipe lay: construct to the roofing surface layer of constructed roofing, and after described roofing surface construction completes, the first horizontal exhaust pipe (4) described in multiple tracks is all laid in sloping layer (3-1) or insulation layer (3-2).
2. secretly set steam vent construction technology according to a kind of roofing according to claim 1, it is characterized in that: described in multiple tracks, the first horizontal exhaust pipe (4) is in parallel laying, described roof exhaust system also comprises the second exhaust pipe that multiple tracks is parallel laying, and described second exhaust pipe and the first horizontal exhaust pipe (4) are in vertical runs; Second exhaust pipe described in multiple tracks is all laid in sloping layer (3-1) or insulation layer (3-2); Described in multiple tracks, the first horizontal exhaust pipe (4) is communicated with mutually with the inside of second exhaust pipe described in multiple tracks, and described in the first horizontal exhaust pipe (4) described in multiple tracks and multiple tracks, second exhaust pipe forms the exhaust pipe network of an inner intercommunication; Described second exhaust pipe is PVC plastic pipe.
3. secretly set steam vent construction technology according to a kind of roofing described in claim 1 or 2, it is characterized in that: in step 303 after institute's concreting final set, also on the air exit that each vertical stack (5) buried underground in structure buried underground by current constructed vertical stack, an exhaust joint need be all installed; Described exhaust joint is stainless steel exhaust funnel (6), the inner of described stainless steel exhaust funnel (6) connects with the air exit of vertical stack (5), the outer cover of described stainless steel exhaust funnel (6) is equipped with stainless steel exhaust cover plate (7) or is provided with a stainless steel exhaust elbow, described stainless steel exhaust cover plate (7) has multiple steam vent and its in vertically to laying.
4. secretly set steam vent construction technology according to a kind of roofing according to claim 2, it is characterized in that: the first horizontal exhaust pipe (4) described in multiple tracks is all laid in same level with second exhaust pipe described in multiple tracks, described exhaust pipe network is to the horizontal exhaust pipe network laid in level.
5. secretly set steam vent construction technology according to a kind of roofing according to claim 4, it is characterized in that: the two ends of second exhaust pipe described in per pass all connect with a vertical stack (5); Carry out in step 3 vertical stack pre-buried time, also need all vertical stack (5) to connecting with second exhaust pipe described in multiple tracks respectively to carry out pre-buried.
6. secretly set steam vent construction technology according to a kind of roofing according to claim 2, it is characterized in that: second exhaust pipe described in multiple tracks all in being tilted to laying, the angle of inclination of second exhaust pipe described in per pass all with its installation position place the roof pitch of roofing of constructing consistent; First horizontal exhaust pipe (4) described in multiple tracks is all parallel laying with the ridge line of institute construction roofing, first horizontal exhaust pipe (4) described in multiple tracks comprises middle part first horizontal exhaust pipe on the ridge line being laid in constructed roofing together, multiple tracks is laid in left side first horizontal exhaust pipe on the left of the horizontal exhaust pipe of described middle part first respectively and multiple tracks is laid in right side first horizontal exhaust pipe on the right side of the horizontal exhaust pipe of described middle part first respectively, and described in multiple tracks, the installation position of the first horizontal exhaust pipe of middle part described in the first horizontal exhaust pipe (4) is the highest; Second exhaust pipe described in multiple tracks comprises multiple tracks and is laid in left side second exhaust pipe on the left of the horizontal exhaust pipe of described middle part first and multiple tracks respectively and is laid in right side second exhaust pipe on the right side of the horizontal exhaust pipe of described middle part first respectively, described in multiple tracks, the right-hand member of left side second exhaust pipe all connects with described middle part first horizontal exhaust pipe, and described in multiple tracks, the left end of right side second exhaust pipe all connects with described middle part first horizontal exhaust pipe.
7. secretly set steam vent construction technology according to a kind of roofing according to claim 2, it is characterized in that: described roofing surface layer comprises the sloping layer (3-1) be laid on roofing construction sheet (1), be laid on the insulation layer (3-2) on sloping layer (3-1), to mat formation the roof waterproof layer (3-4) on insulation layer (3-2) and the rigid course (3-3) on roof waterproof layer (3-4) of mating formation, described sloping layer (3-1) is the longitudinal subdivision seam of parallel laying with insulation layer (3-2) to be provided with multiple tracks be horizontal partitioning slot and the multiple tracks of parallel laying, described horizontal partitioning slot and described longitudinal subdivision seam are in vertical runs, described first horizontal exhaust pipe (4) and described longitudinal subdivision stitch in parallel laying, first horizontal exhaust pipe (4) described in per pass is all laid along one described longitudinal subdivision seam, and second exhaust pipe described in per pass is all laid along one described horizontal partitioning slot.
8. secretly set steam vent construction technology according to a kind of roofing according to claim 2, it is characterized in that: the tube wall of described first horizontal exhaust pipe (4) all has many group exhaust circular holes one, many groups of described exhaust circular holes one are laid from front to back along the length direction of described first horizontal exhaust pipe (4), often organize described exhaust circular hole one and include multiple described exhaust circular hole one along the circumferential direction laid; The caliber of described first horizontal exhaust pipe (4) is Φ 25mm ~ Φ 35mm and its wall thickness is 1.5mm ~ 2mm; The aperture of described exhaust circular hole one is Φ 5mm ~ Φ 8mm, and the spacing being vented circular hole one described in the two adjacent groups of front and back is 90mm ~ 110mm; The tube wall of described second exhaust pipe all has many group exhaust circular holes two, many groups of described exhaust circular holes two are laid from front to back along the length direction of described second exhaust pipe, often organize described exhaust circular hole two and include multiple described exhaust circular hole two along the circumferential direction laid; The caliber of described second exhaust pipe is Φ 25mm ~ Φ 35mm and its wall thickness is 1.5mm ~ 2mm; The aperture of described exhaust circular hole two is Φ 5mm ~ Φ 8mm, and the spacing being vented circular hole two described in the two adjacent groups of front and back is 90mm ~ 110mm.
9. secretly set steam vent construction technology according to a kind of roofing according to claim 2, it is characterized in that: the spacing described in adjacent twice between the first horizontal exhaust pipe (4) and described in adjacent twice between second exhaust pipe (4) is all not more than 6m, described in multiple tracks, the first horizontal exhaust pipe (4) is laid from left to right, and described in multiple tracks, second exhaust pipe is laid from front to back; Left end first horizontal exhaust pipe of first horizontal exhaust pipe (4) of the leftmost side is positioned in first horizontal exhaust pipe (4) described in multiple tracks, be positioned at right-hand member first horizontal exhaust pipe of first horizontal exhaust pipe (4) of the rightmost side in first horizontal exhaust pipe (4) described in multiple tracks, the spacing between the spacing between described left end first horizontal exhaust pipe and the parapet (2) being positioned on the left of it and described right-hand member first horizontal exhaust pipe and the parapet (2) being positioned on the right side of it is all not more than 3m; The front end second exhaust pipe of the described second exhaust pipe of front side is positioned in second exhaust pipe described in multiple tracks, be positioned at the rear end second exhaust pipe of the described second exhaust pipe of last side in second exhaust pipe described in multiple tracks, the spacing between the spacing between described front end second exhaust pipe and the parapet (2) being positioned on front side of it and described rear end second exhaust pipe and the parapet (2) being positioned on rear side of it is all not more than 3m.
10. secretly set steam vent construction technology according to a kind of roofing according to claim 3, it is characterized in that: described exhaust joint is laid on the inside wall of parapet (2), on the lateral wall of described smoke vent or on the lateral wall of described exhaust duct; The inside wall of described parapet (2) is evenly coated with and is brushed with one deck floated coat one (8), in described parapet (2), institute buries the described exhaust joint outer end that vertical stack (5) is installed underground and extend out to outside floated coat one (8); The lateral wall of described smoke vent and described exhaust duct is evenly coated with and is brushed with one deck floated coat two, in described smoke vent and described exhaust duct bury the described exhaust joint outer end that vertical stack (5) is installed underground and extend out to outside described floated coat two; Described floated coat one (8) is provided with multiple tracks in the vertical dividing joint one (13) to laying, the vertical stack of every root (5) buried underground in described parapet (2) is all laid in the dead astern of one dividing joint one (13); Described floated coat two is provided with multiple tracks in the vertical dividing joint two to laying, the dead astern of described dividing joint two together with described smoke vent is all laid in the vertical stack of every root (5) buried underground in described exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310330192.8A CN103362257B (en) | 2013-07-31 | 2013-07-31 | Construction process of concealed roofing exhaust hole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310330192.8A CN103362257B (en) | 2013-07-31 | 2013-07-31 | Construction process of concealed roofing exhaust hole |
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| CN103362257A CN103362257A (en) | 2013-10-23 |
| CN103362257B true CN103362257B (en) | 2015-07-15 |
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| CN201310330192.8A Expired - Fee Related CN103362257B (en) | 2013-07-31 | 2013-07-31 | Construction process of concealed roofing exhaust hole |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105649285A (en) * | 2014-09-26 | 2016-06-08 | 安徽宝翔建设集团有限责任公司 | Construction method for heat insulation layer combined type exhaust hole of accessible roof |
| CN107642205A (en) * | 2017-09-28 | 2018-01-30 | 中建八局第四建设有限公司 | A kind of roof exhaust system and its construction method |
| CN107816175A (en) * | 2017-11-02 | 2018-03-20 | 上海延吉物业管理有限公司 | A kind of exhaust apparatus for heat insulation house surface and a kind of heat insulation house surface method for maintaining |
| CN114525852A (en) * | 2022-03-07 | 2022-05-24 | 中国核电工程有限公司 | Steel clad surface structure and nuclear engineering factory building room |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4635419A (en) * | 1983-05-16 | 1987-01-13 | Forrest Joseph C | Vented roof construction |
| CA2461143A1 (en) * | 2004-03-16 | 2005-09-16 | Christopher Jarvis | Modular construction system |
| CN201202229Y (en) * | 2008-05-30 | 2009-03-04 | 浙江省一建建设集团有限公司 | Roof exhaust system |
| CN101624859A (en) * | 2008-07-07 | 2010-01-13 | 刘铁刚 | Building waterproof heat-preservation exhaust compound system and construction method thereof |
| CN201794229U (en) * | 2010-07-23 | 2011-04-13 | 陕西建工集团第十一建筑工程有限公司 | Hidden laying structure of roof exhaust pipes |
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